using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace OrmTest { internal class _a3_Merge { // 中文备注:初始化方法(用于大数据处理) // English Comment: Initialization method (for big data processing) internal static void Init() { var db = DbHelper.GetNewDb(); //建表 //Create table db.CodeFirst.InitTables(); var list = new List() { new Order() { Name = "jack" } }; // 中文备注:执行插入或更新操作 // English Comment: Perform insert or update operation db.Storageable(list).ExecuteCommand(); // 中文备注:分页执行插入或更新操作,每页1000条记录 // English Comment: Perform insert or update operation with paging, 1000 records per page db.Storageable(list).PageSize(1000).ExecuteCommand(); // 中文备注:带异常处理的分页插入或更新操作,每页1000条记录 // English Comment: Perform insert or update operation with exception handling and paging, 1000 records per page db.Storageable(list).PageSize(1000, exrows => { }).ExecuteCommand(); // 中文备注:使用Fastest方式批量合并数据(用于大数据处理) // English Comment: Merge data using Fastest method (for big data processing) db.Fastest().BulkMerge(list); // 中文备注:分页使用Fastest方式批量合并数据,每页100000条记录(用于大数据处理) // English Comment: Merge data using Fastest method with paging, 100000 records per page (for big data processing) db.Fastest().PageSize(100000).BulkMerge(list); } [SqlSugar.SugarTable("Order_a3")] public class Order { [SqlSugar.SugarColumn(IsPrimaryKey =true,IsIdentity =true)] public int Id { get; set; } public string Name { get; set; } // 其他属性 } } }